#include <iostream>
#include <unordered_set>
using namespace std;

template<typename Container>
void display(const Container &con){
    for (auto elem : con){
        cout << elem << " ";
    }
    cout << endl;
}

int main(){
    unordered_multiset number = {1, 1, 4, 5, 2, 1, 6};
    display(number);

    return 0;
}